diff -Naurp wget-1.12/doc/wget.texi wget-1.12.oden/doc/wget.texi
--- wget-1.12/doc/wget.texi	2010-09-02 12:21:40.000000000 -0400
+++ wget-1.12.oden/doc/wget.texi	2010-09-02 12:22:13.000000000 -0400
@@ -1487,6 +1487,13 @@ This option is useful for some file-down
 @code{Content-Disposition} headers to describe what the name of a
 downloaded file should be.
 
+@cindex Trust server names
+@item --trust-server-names
+
+If this is set to on, on a redirect the last component of the
+redirection URL will be used as the local file name.  By default it is
+used the last component in the original URL.
+
 @cindex authentication
 @item --auth-no-challenge
 
@@ -2799,6 +2806,10 @@ Set the connect timeout---the same as @s
 Turn on recognition of the (non-standard) @samp{Content-Disposition}
 HTTP header---if set to @samp{on}, the same as @samp{--content-disposition}.
 
+@item trust_server_names = on/off
+If set to on, use the last component of a redirection URL for the local
+file name.
+
 @item continue = on/off
 If set to on, force continuation of preexistent partially retrieved
 files.  See @samp{-c} before setting it.
diff -Naurp wget-1.12/src/http.c wget-1.12.oden/src/http.c
--- wget-1.12/src/http.c	2010-09-02 12:21:40.000000000 -0400
+++ wget-1.12.oden/src/http.c	2010-09-02 12:22:13.000000000 -0400
@@ -2410,8 +2410,9 @@ File %s already there; not retrieving.\n
 /* The genuine HTTP loop!  This is the part where the retrieval is
    retried, and retried, and retried, and...  */
 uerr_t
-http_loop (struct url *u, char **newloc, char **local_file, const char *referer,
-           int *dt, struct url *proxy, struct iri *iri)
+http_loop (struct url *u, struct url *original_url, char **newloc,
+           char **local_file, const char *referer, int *dt, struct url *proxy,
+           struct iri *iri)
 {
   int count;
   bool got_head = false;         /* used for time-stamping and filename detection */
@@ -2457,7 +2458,8 @@ http_loop (struct url *u, char **newloc,
     }
   else if (!opt.content_disposition)
     {
-      hstat.local_file = url_file_name (u);
+      hstat.local_file =
+        url_file_name (opt.trustservernames ? u : original_url);
       got_name = true;
     }
 
@@ -2497,7 +2499,7 @@ File %s already there; not retrieving.\n
 
   /* Send preliminary HEAD request if -N is given and we have an existing
    * destination file. */
-  file_name = url_file_name (u);
+  file_name = url_file_name (opt.trustservernames ? u : original_url);
   if (opt.timestamping
       && !opt.content_disposition
       && file_exists_p (file_name))
@@ -2852,9 +2854,9 @@ Remote file exists.\n\n"));
 
           /* Remember that we downloaded the file for later ".orig" code. */
           if (*dt & ADDED_HTML_EXTENSION)
-            downloaded_file(FILE_DOWNLOADED_AND_HTML_EXTENSION_ADDED, hstat.local_file);
+            downloaded_file (FILE_DOWNLOADED_AND_HTML_EXTENSION_ADDED, hstat.local_file);
           else
-            downloaded_file(FILE_DOWNLOADED_NORMALLY, hstat.local_file);
+            downloaded_file (FILE_DOWNLOADED_NORMALLY, hstat.local_file);
 
           ret = RETROK;
           goto exit;
@@ -2885,9 +2887,9 @@ Remote file exists.\n\n"));
 
               /* Remember that we downloaded the file for later ".orig" code. */
               if (*dt & ADDED_HTML_EXTENSION)
-                downloaded_file(FILE_DOWNLOADED_AND_HTML_EXTENSION_ADDED, hstat.local_file);
+                downloaded_file (FILE_DOWNLOADED_AND_HTML_EXTENSION_ADDED, hstat.local_file);
               else
-                downloaded_file(FILE_DOWNLOADED_NORMALLY, hstat.local_file);
+                downloaded_file (FILE_DOWNLOADED_NORMALLY, hstat.local_file);
 
               ret = RETROK;
               goto exit;
diff -Naurp wget-1.12/src/http.h wget-1.12.oden/src/http.h
--- wget-1.12/src/http.h	2009-09-04 12:31:54.000000000 -0400
+++ wget-1.12.oden/src/http.h	2010-09-02 12:22:13.000000000 -0400
@@ -33,8 +33,8 @@ as that of the covered work.  */
 
 struct url;
 
-uerr_t http_loop (struct url *, char **, char **, const char *, int *,
-		  struct url *, struct iri *);
+uerr_t http_loop (struct url *, struct url *, char **, char **, const char *,
+                  int *, struct url *, struct iri *);
 void save_cookies (void);
 void http_cleanup (void);
 time_t http_atotm (const char *);
diff -Naurp wget-1.12/src/init.c wget-1.12.oden/src/init.c
--- wget-1.12/src/init.c	2010-09-02 12:21:40.000000000 -0400
+++ wget-1.12.oden/src/init.c	2010-09-02 12:22:13.000000000 -0400
@@ -244,6 +244,7 @@ static const struct {
   { "timeout",          NULL,                   cmd_spec_timeout },
   { "timestamping",     &opt.timestamping,      cmd_boolean },
   { "tries",            &opt.ntry,              cmd_number_inf },
+  { "trustservernames", &opt.trustservernames,  cmd_boolean },
   { "useproxy",         &opt.use_proxy,         cmd_boolean },
   { "user",             &opt.user,              cmd_string },
   { "useragent",        NULL,                   cmd_spec_useragent },
diff -Naurp wget-1.12/src/main.c wget-1.12.oden/src/main.c
--- wget-1.12/src/main.c	2010-09-02 12:21:40.000000000 -0400
+++ wget-1.12.oden/src/main.c	2010-09-02 12:22:13.000000000 -0400
@@ -268,6 +268,7 @@ static struct cmdline_option option_data
     { "timeout", 'T', OPT_VALUE, "timeout", -1 },
     { "timestamping", 'N', OPT_BOOLEAN, "timestamping", -1 },
     { "tries", 't', OPT_VALUE, "tries", -1 },
+    { "trust-server-names", 0, OPT_BOOLEAN, "trustservernames", -1 },
     { "user", 0, OPT_VALUE, "user", -1 },
     { "user-agent", 'U', OPT_VALUE, "useragent", -1 },
     { "verbose", 'v', OPT_BOOLEAN, "verbose", -1 },
@@ -679,6 +680,8 @@ Recursive accept/reject:\n"),
     N_("\
   -I,  --include-directories=LIST  list of allowed directories.\n"),
     N_("\
+  --trust-server-names  use the name specified by the redirection url last component.\n"),
+    N_("\
   -X,  --exclude-directories=LIST  list of excluded directories.\n"),
     N_("\
   -np, --no-parent                 don't ascend to the parent directory.\n"),
diff -Naurp wget-1.12/src/options.h wget-1.12.oden/src/options.h
--- wget-1.12/src/options.h	2010-09-02 12:21:40.000000000 -0400
+++ wget-1.12.oden/src/options.h	2010-09-02 12:22:13.000000000 -0400
@@ -243,6 +243,7 @@ struct options
   char *encoding_remote;
   char *locale;
 
+  bool trustservernames;
 #ifdef __VMS
   int ftp_stmlf;                /* Force Stream_LF format for binary FTP. */
 #endif /* def __VMS */
diff -Naurp wget-1.12/src/retr.c wget-1.12.oden/src/retr.c
--- wget-1.12/src/retr.c	2009-09-04 12:31:54.000000000 -0400
+++ wget-1.12.oden/src/retr.c	2010-09-02 12:22:13.000000000 -0400
@@ -689,7 +689,8 @@ retrieve_url (struct url * orig_parsed, 
 #endif
       || (proxy_url && proxy_url->scheme == SCHEME_HTTP))
     {
-      result = http_loop (u, &mynewloc, &local_file, refurl, dt, proxy_url, iri);
+      result = http_loop (u, orig_parsed, &mynewloc, &local_file, refurl, dt,
+                          proxy_url, iri);
     }
   else if (u->scheme == SCHEME_FTP)
     {
